Except for the listed exceptions, the token created by The Jolly Balloon Man's ability copies exactly what was printed on the original creature and nothing else (unless that creature is copying something else or is a token
The best lands for Dragon Commander decks are the most efficient dual lands, fetchable fixing, and lands that enter untapped
You can see here we're dealing with a creature that is both a dragon and a skeleton
Companions did come with deck-building restrictions, but those dont limit their power and consistency in actual games
That's because Pokemon Sword & Shield, with their dominant gameplay gimmick being Dynamax and Gigantamax, gave the TCG's creators the chance to introduce V, VMAX, and (to a slimmer extent) V-UNION
They [asked] me find a factory to make the cards and sent me all the real cards [as] samples